diff --git a/chrony.spec b/chrony.spec
index 151a583..95268ec 100644
--- a/chrony.spec
+++ b/chrony.spec
@@ -2,7 +2,7 @@
 %define chrony_userid  55
 
 Name:          chrony
-Version:       4.0
+Version:       4.1
 Release:       1mamba
 Summary:       A pair of programs which are used to maintain the accuracy of the system clock on a computer
 Group:         System/Servers
@@ -23,13 +23,13 @@ License:       GPL
 BuildRequires: glibc-devel
 BuildRequires: libcap-devel
 BuildRequires: libedit-devel
-BuildRequires: libnss-devel
+BuildRequires: libgnutls-devel
+BuildRequires: libnettle-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libncurses-devel
 BuildRequires: libreadline-devel
 Provides:      ntp
 Obsoletes:     ntp
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Chrony is a pair of programs which are used to maintain the accuracy of the system clock on a computer.
@@ -133,6 +133,9 @@ fi
 #NEWS README chrony.txt examples/chrony.conf.example examples/chrony.keys.example
 
 %changelog
+* Fri May 14 2021 Automatic Build System <autodist@mambasoft.it> 4.1-1mamba
+- automatic version update by autodist
+
 * Thu Feb 04 2021 Automatic Build System <autodist@mambasoft.it> 4.0-1mamba
 - automatic version update by autodist